regression test fix (forcing specific audio codecs as the default often depends upon HAVE_MP3LAME or similar)

Originally committed as revision 2861 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2860 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2859 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2858 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2857 to svn://svn.ffmpeg.org/ffmpeg/trunk

certain source code identifiers in line with official VP3 spec (well,
*my* VP3 spec, anyway)

Originally committed as revision 2856 to svn://svn.ffmpeg.org/ffmpeg/trunk

ported the MMX-optimized versions of those functions

Originally committed as revision 2855 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2854 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2853 to svn://svn.ffmpeg.org/ffmpeg/trunk

write trailer before closing codecs as otherwise accesses to extradata in write_trailer() will cause a segfault

Originally committed as revision 2852 to svn://svn.ffmpeg.org/ffmpeg/trunk

  1. Corrected packet sent time. (Packet sent time => previous packet sent
     time)
  2. Corrected payload playing time. (Payload playing time => packet sent
     time)
  3. Used different format for packets with one payload and multi payloads.

Originally committed as revision 2851 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2850 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2849 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2848 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2847 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2846 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2845 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2844 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2843 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2842 to svn://svn.ffmpeg.org/ffmpeg/trunk

 null pointer segfaults
 dont print redundant spam
 dont print prefix if reference==NULL
 class -> av_class
 dont copy AVClass to every object, its a waste of memory and not a good idea at all

Originally committed as revision 2841 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2840 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2839 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2838 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2837 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2836 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2835 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2834 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2833 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2832 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2831 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2830 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2829 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2828 to svn://svn.ffmpeg.org/ffmpeg/trunk

related cleanup

Originally committed as revision 2827 to svn://svn.ffmpeg.org/ffmpeg/trunk

simplifiations

Originally committed as revision 2826 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2825 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2824 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2823 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2822 to svn://svn.ffmpeg.org/ffmpeg/trunk